src/hotspot/os/linux/cgroupSubsystem_linux.hpp

@  rev 56576 : 8230305: Cgroups v2: Container awareness
|  Summary: Implement Cgroups v2 container awareness in hotspot
|  Reviewed-by: bobv
o  rev 56575 : 8230848: OSContainer: Refactor container detection code
|  Summary: Move cgroups v1 implementation details out of osContainer_linux.cpp
~  Reviewed-by: bobv

*** 179,188 ****
--- 179,191 ----
      return (return_type) OSCONTAINER_ERROR;                               \
                                                                            \
    log_trace(os, container)(logstring, variable);                          \
  }
  
+ // Four controllers: cpu, cpuset, cpuacct, memory
+ #define CG_INFO_LENGTH 4
+ 
  class CgroupSubsystem: CHeapObj<mtInternal> {
    friend class CgroupSubsystemFactory;
    public:
      int active_processor_count(int physical_proc_count);
  
*** 202,207 ****
--- 205,224 ----
  class CgroupSubsystemFactory: AllStatic {
    public:
      static CgroupSubsystem* create();
  };
  
+ // Class representing info in /proc/self/cgroup.
+ // See man 7 cgroups
+ class CgroupInfo : public StackObj {
+   friend class CgroupSubsystemFactory;
+ 
+   private:
+   char* _name;
+   int _hierarchy_id;
+   bool _enabled;
+   char* _cgroup_path;
+ 
+ };
+ 
+ 
  #endif // CGROUP_SUBSYSTEM_LINUX_HPP